<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户登录</title>
</head>
<body>


<form action="login" method="post">
    <input type="text" name="username"  > <br>
    <input type="password" name="password"  > <br>
    <input type="submit" value="Post登录">
</form>

</body>
</html>